Psychologist in North Chelmsford, MA

7 active Psychologist providers practice in North Chelmsford, Massachusetts according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.

Psychologist providers in North Chelmsford, MA
NPI	Name	Type	Specialty	Location
1477621738	Daniel Rosa	Individual	Clinical Psychologist	North Chelmsford, MA
1255148094	Kirolos Boulos	Individual	Psychologist	North Chelmsford, MA
1952469884	Mary O'Sullivan	Individual	Clinical Psychologist	North Chelmsford, MA
1558457259	Michael Finkle	Individual	Psychologist	North Chelmsford, MA
1033276167	Rosemary Duffy	Individual	Clinical Psychologist	North Chelmsford, MA
1417041476	Steven Liljegren	Individual	Clinical Psychologist	North Chelmsford, MA
1114252236	Vanessa Leary	Individual	Clinical Psychologist	North Chelmsford, MA

Frequently asked questions

How many Psychologist providers are in North Chelmsford, MA?

The latest NPPES snapshot lists 7 active Psychologist providers with a practice address in North Chelmsford, Massachusetts.

How do I check a Psychologist provider's NPI in North Chelmsford?

Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.

Source: CMS NPPES (public data). Snapshot 2026-07-11.